Home / 193,536,195.90-290,304,293.85-157,256,490.30

Finding the Fourth Proportional to 193,536,195.90, 290,304,293.85 and 157,256,490.30

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Solution

The fourth proportional to 193,536,195.90, 290,304,293.85 and 157,256,490.30 is: 235,884,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,195.90 : 290,304,293.85 = 157,256,490.30 : x
  2. Step 2: Convert to fraction form
    193,536,195.90/290,304,293.85 = 157,256,490.30/x
  3. Step 3: Cross multiply
    193,536,195.90x = 290,304,293.85 × 157,256,490.30
  4. Step 4: Simplify right side
    193,536,195.90x = 45,652,234,369,870,880
  5. Step 5: Solve for x
    x = 45,652,234,369,870,880/193,536,195.90
  6. Step 6: Final answer
    x = 235,884,735.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.